| article html file updated | 31 August 2025 09:13 CEST | Update | https://www.mdpi.com/2227-7390/8/1/135 |
| article html file updated | 20 July 2022 17:45 CEST | Update | - |
| article html file updated | 15 February 2020 03:42 CET | Update | - |
| article html file updated | 5 February 2020 21:53 CET | Update | - |
| article html file updated | 22 January 2020 09:35 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 09:32 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/135/pdf |
| article xml uploaded. | 22 January 2020 09:32 CET | Update | https://www.mdpi.com/2227-7390/8/1/135/xml |
| article xml file uploaded | 22 January 2020 09:32 CET | Update | - |
| article pdf uploaded. | 16 January 2020 17:21 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/135/pdf-vor |
| article xml file uploaded | 16 January 2020 17:21 CET | Original file | - |
